Home / 3,596,720.78-4,963,416.77-1,965,093.12

Finding the Fourth Proportional to 3,596,720.78, 4,963,416.77 and 1,965,093.12

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Solution

The fourth proportional to 3,596,720.78, 4,963,416.77 and 1,965,093.12 is: 2,711,796.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,596,720.78 : 4,963,416.77 = 1,965,093.12 : x
  2. Step 2: Convert to fraction form
    3,596,720.78/4,963,416.77 = 1,965,093.12/x
  3. Step 3: Cross multiply
    3,596,720.78x = 4,963,416.77 × 1,965,093.12
  4. Step 4: Simplify right side
    3,596,720.78x = 9,753,576,151,332.36
  5. Step 5: Solve for x
    x = 9,753,576,151,332.36/3,596,720.78
  6. Step 6: Final answer
    x = 2,711,796.87

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.